The third partial cohomology group and existence of extensions of semilattices of groups by groups
DOI10.1515/forum-2019-0281zbMath1530.20173arXiv1909.00650WikidataQ122112957 ScholiaQ122112957MaRDI QIDQ6324545
Mykola Khrypchenko, Mikhailo Dokuchaev, Mayumi Makuta
Publication date: 2 September 2019
Actions of groups and semigroups; invariant theory (associative rings and algebras) (16W22) Cohomology of groups (20J06) Inverse semigroups (20M18) Connections of semigroups with homological algebra and category theory (20M50) Twisted and skew group rings, crossed products (16S35) Representation of semigroups; actions of semigroups on sets (20M30) Other (co)homology theories (category-theoretic aspects) (18G90)
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